The Barska AR-X Red/Green Dot Sight is a versatile and customizable optic ideally suited for close or mid-range use with four reticle patterns, which can be set to five different intensity levels. Exposed tactical windage/elevation turrets and separate reticle pattern and intensity turrets provide fast and easy adjustment as conditions change. Designed for use on flat-top AR platforms, it has an integrated Picatinny rail mount for easy removal and repeatable placement when re-installed. Features4 Illuminated Reticle PatternsRed and Green Illumination Options5 Levels of BrightnessBuilt-In Angled SunshadeStandard Picatinny MountWindage and Elevation Adjustments